#-- encoding: UTF-8

#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2020 the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2017 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See docs/COPYRIGHT.rdoc for more details.
#++

class CustomActions::Actions::Notify < CustomActions::Actions::Base
  include CustomActions::Actions::Strategies::Associated

  def apply(work_package)
    comment = principals.where(id: values).map do |p|
      prefix = if p.is_a?(User)
                 'user'
               else
                 'group'
               end

      "#{prefix}##{p.id}"
    end.join(', ')

    work_package.journal_notes = comment
  end

  def associated
    principals
      .map { |u| [u.id, u.name] }
  end

  def self.key
    :notify
  end

  def multi_value?
    true
  end

  private

  def principals
    Principal
      .active_or_registered
      .select(:id, :firstname, :lastname, :type)
      .order_by_name
  end
end
